Home / 4,742,708.92-7,111,849.14-1,709,675.32

Finding the Fourth Proportional to 4,742,708.92, 7,111,849.14 and 1,709,675.32

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Solution

The fourth proportional to 4,742,708.92, 7,111,849.14 and 1,709,675.32 is: 2,563,714.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,708.92 : 7,111,849.14 = 1,709,675.32 : x
  2. Step 2: Convert to fraction form
    4,742,708.92/7,111,849.14 = 1,709,675.32/x
  3. Step 3: Cross multiply
    4,742,708.92x = 7,111,849.14 × 1,709,675.32
  4. Step 4: Simplify right side
    4,742,708.92x = 12,158,952,954,221.22
  5. Step 5: Solve for x
    x = 12,158,952,954,221.22/4,742,708.92
  6. Step 6: Final answer
    x = 2,563,714.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.